The display is sold as compatible with Raspberry Pi and probably it is but it didn’t work out of the box. The box comes with a CD-ROM but I don’t have any way to read that old stuff anymore. The landzo.com website doesn’t seem to host the content of that CD-ROM either.

The Pi doesn’t use the correct video modes for the display out of the box so I had to read the documentation. The gist of it is that you need to add a new custom mode to /boot/config.txt as below: